Unexpected discovery of a new Podonychus species in Kyushu, Japan (Coleoptera, Elmidae, Elminae, Macronychini)

Podonychus gyobu sp. nov., a second species of the genus Podonychus Jäch & Kodada, 1997, hitherto known only from Indonesia, is described from Kyushu, Japan. This new species is similar to P. sagittarius Jäch & Kodada, 1997, but differs from it in th...

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Main Authors: Hiroyuki Yoshitomi, Masakazu Hayashi
Format: Article
Language:English
Published: Pensoft Publishers 2020-05-01
Series:ZooKeys
Online Access:https://zookeys.pensoft.net/article/48771/download/pdf/
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spelling doaj-ba15cc0926cd473680bbd9e5f1f188c52020-11-25T02:17:09ZengPensoft PublishersZooKeys1313-29702020-05-0193310712310.3897/zookeys.933.4877148771Unexpected discovery of a new Podonychus species in Kyushu, Japan (Coleoptera, Elmidae, Elminae, Macronychini)Hiroyuki Yoshitomi0Masakazu Hayashi1Ehime UniversityHoshizaki Green Foundation Podonychus gyobu sp. nov., a second species of the genus Podonychus Jäch & Kodada, 1997, hitherto known only from Indonesia, is described from Kyushu, Japan. This new species is similar to P. sagittarius Jäch & Kodada, 1997, but differs from it in the straight penis, arcuate 2nd labial palpomere, and in the 3rd antennomere being longer than wide. The endophallic structures and the larva of P. gyobu sp. nov. are described. A character matrix of the Macronychini genera and a key to the Japanese genera are provided. https://zookeys.pensoft.net/article/48771/download/pdf/
collection DOAJ
language English
format Article
sources DOAJ
author Hiroyuki Yoshitomi
Masakazu Hayashi
spellingShingle Hiroyuki Yoshitomi
Masakazu Hayashi
Unexpected discovery of a new Podonychus species in Kyushu, Japan (Coleoptera, Elmidae, Elminae, Macronychini)
ZooKeys
author_facet Hiroyuki Yoshitomi
Masakazu Hayashi
author_sort Hiroyuki Yoshitomi
title Unexpected discovery of a new Podonychus species in Kyushu, Japan (Coleoptera, Elmidae, Elminae, Macronychini)
title_short Unexpected discovery of a new Podonychus species in Kyushu, Japan (Coleoptera, Elmidae, Elminae, Macronychini)
title_full Unexpected discovery of a new Podonychus species in Kyushu, Japan (Coleoptera, Elmidae, Elminae, Macronychini)
title_fullStr Unexpected discovery of a new Podonychus species in Kyushu, Japan (Coleoptera, Elmidae, Elminae, Macronychini)
title_full_unstemmed Unexpected discovery of a new Podonychus species in Kyushu, Japan (Coleoptera, Elmidae, Elminae, Macronychini)
title_sort unexpected discovery of a new podonychus species in kyushu, japan (coleoptera, elmidae, elminae, macronychini)
publisher Pensoft Publishers
series ZooKeys
issn 1313-2970
publishDate 2020-05-01
description Podonychus gyobu sp. nov., a second species of the genus Podonychus Jäch & Kodada, 1997, hitherto known only from Indonesia, is described from Kyushu, Japan. This new species is similar to P. sagittarius Jäch & Kodada, 1997, but differs from it in the straight penis, arcuate 2nd labial palpomere, and in the 3rd antennomere being longer than wide. The endophallic structures and the larva of P. gyobu sp. nov. are described. A character matrix of the Macronychini genera and a key to the Japanese genera are provided.
url https://zookeys.pensoft.net/article/48771/download/pdf/
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AT masakazuhayashi unexpecteddiscoveryofanewpodonychusspeciesinkyushujapancoleopteraelmidaeelminaemacronychini
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